Fix and clarify comments on replacement selection.

Heikki Linnakangas <heikki.linnakangas@iki.fi>

Commit: 18ae680632b5c7a1550a768f1a4dc8e31b08215d
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: 2016-09-15T08:51:57Z
Releases: 9.6.0
Fix and clarify comments on replacement selection.

These were modified by the patch to only use replacement selection for the
first run in an external sort.

Files

PathChange+/−
src/backend/utils/sort/tuplesort.c modified +16 −16